hommer wrote:
I made my own version of voltage monitoring using the APC ups. We're experiencing quite low voltages during the day as you can see....
I've imported the templates and .php per your instructions, but the graph remains blank with "nan" information.
Debugging the graph returns this:
RRDTool Command:
c:/rrdtool/rrdtool.exe graph - \
--imgformat=PNG \
--start=-86400 \
--end=-300 \
--title="AH2 UPS1 MDF - Line voltages" \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit=200 \
--vertical-label="Vac" \
--slope-mode \
DEF:a="C\:/Inetpub/wwwroot/cacti/rra/ah2_ups1_mdf_max_voltage_1295.rrd":outp_voltage:AVERAGE \
DEF:b="C\:/Inetpub/wwwroot/cacti/rra/ah2_ups1_mdf_max_voltage_1295.rrd":line_voltage:AVERAGE \
DEF:c="C\:/Inetpub/wwwroot/cacti/rra/ah2_ups1_mdf_max_voltage_1295.rrd":max_voltage:AVERAGE \
DEF:d="C\:/Inetpub/wwwroot/cacti/rra/ah2_ups1_mdf_max_voltage_1295.rrd":min_voltage:AVERAGE \
AREA:a#00FF00:"Output voltage" \
GPRINT:a:LAST:" Current\:%8.2lf %s" \
GPRINT:a:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:a:MAX:"Maximum\:%8.2lf %s\n" \
AREA:b#35962B:"Line voltage" \
GPRINT:b:LAST:" Current\:%8.2lf %s" \
GPRINT:b:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:b:MAX:"Maximum\:%8.2lf %s\n" \
LINE1:c#6DC8FE:"Maximum voltage" \
GPRINT:c:LAST:"Current\:%8.2lf %s" \
GPRINT:c:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:c:MAX:"Maximum\:%8.2lf %s\n" \
LINE1:d#FFF200:"Minimum voltage" \
GPRINT:d:LAST:"Current\:%8.2lf %s" \
GPRINT:d:AVERAGE:"Average\:%8.2lf %s" \
GPRINT:d:MIN:"Minimum\:%8.2lf %s\n" \
HRULE:204#FFC73B:"Low transfer voltage" \
HRULE:252#FFC73B:"High transfer voltage"
RRDTool Says:
OK
Debug of Data Source:
Data Source Debug
c:/rrdtool/rrdtool.exe create \
C:/Inetpub/wwwroot/cacti/rra/ah2_ups1_mdf_max_voltage_1295.rrd \
--step 300 \
DS:line_voltage:GAUGE:600:0:260 \
DS:min_voltage:GAUGE:600:0:260 \
DS:outp_voltage:GAUGE:600:0:260 \
DS:max_voltage:GAUGE:600:0:260 \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:MIN:0.5:1:600 \
RRA:MIN:0.5:6:700 \
RRA:MIN:0.5:24:775 \
RRA:MIN:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797 \
RRA:LAST:0.5:1:600 \
RRA:LAST:0.5:6:700 \
RRA:LAST:0.5:24:775 \
RRA:LAST:0.5:288:797 \
What am I doing wrong? Thanks...